FROM MAIN CENTER SHAFT TO EACH MOUNT BOLT IS 4 - CENTER TO CENTER. SPACING BETWEEN MOUNTING BOLTS IS: 7 11/16" - 6 3/16" - 6 7/16. FITS MANY BRANDS SUCH AS KARCHER, GENERAC, BLACKMAX, CRAFTSMAN, BRIGGS, HONDA, POWERSTROKE, and OTHERS! We usually respond within a few hours. We strive for 5-Star ratings and we will go out of our way to make you happy!We appreciate you taking the time to look at our product and will be honored to offer our services to you. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers". The seller is "usapartsource" and is located in this country: US. This item can be shipped worldwide.